{"note":"bim_versions 導入後の保存のみ記録 (それ以前は bim_canonical 上書きで履歴なし)","ok":true,"slug":"u-3-4-20-tp1ylocr","versions":[{"created_at":"2026-06-09T09:19:00Z","element_count":89,"note":"実在売地に自動設計 (site-batch GA): 出典 https://suumo.jp/tochi/tokyo/sc_ota/nc_77558428/ 価格6950万円 建ぺい50%/容積60% 取得2026-06-09","saved_by":"editor","sha256":"2605b93f73417f4075f9f3780a5efe3293b7a6b24bad97fcca8b523a844318d8","version":2}]}